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Synonyms

sleepy

American  
[slee-pee] / ˈsli pi /

adjective

sleepier, sleepiest
  1. ready or inclined to sleep; drowsy.

    Synonyms:
    slumberous , somnolent , tired
  2. of or showing drowsiness.

  3. languid; languorous.

    a sleepy gesture.

  4. lethargic; sluggish.

    a sleepy brook.

  5. quiet.

    a sleepy village.

  6. inducing sleep; soporific.

    sleepy warmth.


sleepy British  
/ ˈsliːpɪ /

adjective

  1. inclined to or needing sleep; drowsy

  2. characterized by or exhibiting drowsiness, sluggishness, etc

  3. conducive to sleep; soporific

  4. without activity or bustle

    a sleepy town

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • sleepily adverb
  • sleepiness noun
  • unsleepy adjective

Etymology

Origin of sleepy

Middle English word dating back to 1175–1225; sleep, -y 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The usually sleepy Laotian capital Vientiane has an uncharacteristic buzz, bedecked with flags and T-shirt vendors ahead of commemorations of 50 years of communist rule Tuesday, but for many young people history carries little weight.

From Barron's

The administration’s crackdown has transformed the perennially sleepy military zone of the Caribbean and eastern Pacific into a hub of activity.

From The Wall Street Journal

The sleepy town is under a militarized quarantine.

From Los Angeles Times

As a shopping event, the day itself is sleepier, and the deals are available much longer.

From MarketWatch

“Melatonin is what makes you sleepy. The effect of the blue light is that it makes you more awake and alert.”

From The Wall Street Journal